Home / 103,243,242.24-154,866,505.50-57,476,009.88

Finding the Fourth Proportional to 103,243,242.24, 154,866,505.50 and 57,476,009.88

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Solution

The fourth proportional to 103,243,242.24, 154,866,505.50 and 57,476,009.88 is: 86,214,929.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,243,242.24 : 154,866,505.50 = 57,476,009.88 : x
  2. Step 2: Convert to fraction form
    103,243,242.24/154,866,505.50 = 57,476,009.88/x
  3. Step 3: Cross multiply
    103,243,242.24x = 154,866,505.50 × 57,476,009.88
  4. Step 4: Simplify right side
    103,243,242.24x = 8,901,108,800,199,075
  5. Step 5: Solve for x
    x = 8,901,108,800,199,075/103,243,242.24
  6. Step 6: Final answer
    x = 86,214,929.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.